Here’s a list of the top 20 foods and oils high in oleic acid and the percentage of the acid that makes up the total fat content: It’s easy to find this acid in animal fats and certain oils. (2). Expressing a diverged FAT B complementary DNA (cDNA) from California bay laurel produced the high-laurate canola. Therefore, while the achievement of 80–90% levels of such fatty acids in a given oil crop is probably feasible, the practical realization of this goal is still some way from fulfillment. We've compiled a list of 32 face oils that can worsen eczema, acne, and other dry and inflamed skin conditions. That means oleic acid consumption can help regulate the amount of insulin that is released to promote the uptake of glucose from your bloodstream. In fact, too much of this acid can be problematic because it can throw off your balance of linoleic acid, an essential omega-6 fatty acid. Canola oil has a favorable fatty acid composition for health/nutritional benefits. But this fatty acid is also important for the brain (Bourre and Dumont, 2003). What’s the difference? However, the fatty acid composition of a particular crop oil might not necessarily be optimal for a given range of uses, and this has led to efforts to modify oil composition via various breeding technologies. These include prostaglandins, thromboxanes, prostacyclins, and leukotrienes. The high–oleic acid soybeans were produced by suppressing expression of the endogenous soybean FAD2-1 gene. Linolenic acid content has also been reduced in some canola varieties in favor of linoleic acid through breeding. Because oils high in oleic acid have a heavier consistency, they can be used to seal moisture into your skin. Our bodies can’t make polyunsaturated fats, so they are considered “essential” and need to be obtained from the foods we eat. (1). Other components are sterols; small amounts of organic acids including fatty, malic, and citric acids; fatty alcohols; and hydrocarbons such as squalene. Further discussions of the trait modified canola oils are found elsewhere in the chapter (Table 2.2). The main unsaturated FAs are linoleic acid (32–52%) followed by oleic acid (10–32%). Lipid contents vary among the oilseed crops, shown as oil contents in Table 5, ranging from about 15% to 25% in soybean and cottonseed, to as high as 50% in sunflower, canola/rapeseed and 56% in peanut. One study published in the American Academy of Neurology’s journal Neurology evaluated an elderly population of Southern Italy with a typical Mediterranean diet that’s high in monounsaturated fatty acids like olive oil. Second, high-oleic-acid oils have favorable industrial properties including good lubricating performance over a wide temperature range and superior performance as biodiesel methyl esters at low temperatures. Olive flesh contains most of the oil (95%). So it’s the high oleic acid content that’s responsible for the blood pressure reducing effects of olive oil consumption. When possible, choose high oleic acid foods and oils that are organic and as unprocessed as you can find. The next generation saw erucic acid content drop from 45% to 2%, or less or low eurcic acid rapeseed oil (LEAR). The former has been implicated in coronary heart disease, while polyunsaturates are considered essential precursors of arachidonic acid, which in turn are precursors of the family of biologically active compounds required for health. In fact, oleic acid is the most abundant fatty acid in nature, and it’s present in most of our cells. ), 28 Thanksgiving Side Dishes (Plus Vegan- and Vegetarian-Friendly Recipes), Detox Your Liver: Try My 6-Step Liver Cleanse, Chia Seeds Benefits: The Omega-3, Protein-Packed Superfood, 9 Proven Black Seed Oil Benefits that Boost Your Health, Top 15 Potassium-Rich Foods to Start Eating Today, 47 Terrific Leftover Turkey Recipes for After Thanksgiving, Eucalyptus Leaves Benefits, Uses & Side Effects (Plus How to Grow), How to Carve a Turkey: Step-by-Step Guide (Plus Recipes!